Patients should be referred by a physician who will continue their care after our evaluation. A report of the patients' visit and tests, along with suggestions or recommendations will be sent to each referring physician. There is a wide spectrum of neuromuscular diseases to be studied, among them are: peripheral neuropathies, myopathies, dystrophies, myasthenia, stiff person syndrome, muscle cramps, myotonias, motor neuron diseases, post-polio syndrome, and certain demyelinating disorders affecting both the central and the peripheral nervous system.